001/** 002 * Logback: the reliable, generic, fast and flexible logging framework. 003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved. 004 * 005 * This program and the accompanying materials are dual-licensed under 006 * either the terms of the Eclipse Public License v1.0 as published by 007 * the Eclipse Foundation 008 * 009 * or (per the licensee's choosing) 010 * 011 * under the terms of the GNU Lesser General Public License version 2.1 012 * as published by the Free Software Foundation. 013 */ 014package ch.qos.logback.access.common.pattern; 015 016import ch.qos.logback.access.common.spi.IAccessEvent; 017 018/** 019 * The content length of the bytes sent. 020 */ 021public class ContentLengthConverter extends AccessConverter { 022 023 @Override 024 public String convert(IAccessEvent accessEvent) { 025 long len = accessEvent.getContentLength(); 026 if (len == IAccessEvent.SENTINEL) { 027 return IAccessEvent.NA; 028 } else { 029 return Long.toString(len); 030 } 031 } 032 033}